my_dict = {"name": "xxt", "age": 18, "score": {"English": 99, "Math": 999}}
my_dict2 = {}
print(not my_dict2)
my_dict3 = dict()
print(my_dict["name"], my_dict["score"]["Math"])
my_dict["status"] = "my lover"
print(my_dict)
my_dict["age"] = 19
print(my_dict)
my_dict["test"] = "pop"
test = my_dict.pop("test")
print(f"{test}")
keys = my_dict.keys()
print(keys, type(keys))
for i in keys:
    print(my_dict[i])

for i in my_dict:
    print(i)
    print(my_dict[i])

print("*" * 20)
d1 = {"链接地址": "https://www.bilibili.com/v/sports", "链接文本": "运 动"}
d2 = {"链接地址": "https://www.bilibili.com/v/ent", "链接文本": "娱 乐"}
d3 = {"链接地址": "https://www.bilibili.com/v/tech", "链接文本": "科 技"}
d4 = {"链接地址": "https://www.bilibili.com/v/tech", "链接文本": "科 技"}
print(d1 == d2)
print(d1 == d3)
print(d3 == d4)
